r
rivinjaya

Rivin Pesara

@rivinjaya
4,9(12)

Level 1

Full stack engineer

Sri Lanka
Anglais, Cinghalais
Certaines informations sont présentées en anglais.
À propos de moi
AWS certified Full-stack developer & AI/ML engineer building end-to-end AI systems and web apps. I've built a GPT-style language model from scratch in PyTorch, designed LangGraph multi-agent RAG pipelines, and delivered full-stack platforms (Next.js, React, TypeScript, Supabase) for international clients — CMS marketplaces, admin dashboards, SEO sites, and payment systems. Published NLP researcher (IEEE ICCCS 2026). I bring engineering depth and product thinking to AI chatbots, automation, and web apps built from scratch. Let's build something great together.... Plus d’infos

Compétences

r
rivinjaya
Rivin Pesara
7 $US/heure
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Applications Web Full stack
I will do react js, next js ,angular js web app frontend or full stack development
5,0(3)
De20 $US / projetPlus de détails
Sites web IA & Logiciel
I will do ai web application, software development, full stack website development
5,0(1)
De80 $US / projetPlus de détails

Vous souhaitez travailler sur une base horaire ?

Dites à Rivin Pesara ce dont vous avez besoin.

7 $US

/

heure

Portfolio

Expérience professionnelle

Full Stack Engineer

Automate • Temps plein

Oct 2025 - Present • 10 mos

Working as Full Stack Engineer for UK company for Ai and web development

Full Stack Engineer

NDB • Temps plein

Jun 2024 - Dec 2024 • 6 mos

Worked as Full stack engineer at Leading stock broker Frame in Sri Lanka

12 Avis
4,9

(12)
(0)
(0)
(0)
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Détails de la notation
  • Niveau de communication avec le freelance
    4,9
  • Qualité de la livraison
    5
  • Valeur de la livraison
    4,9
1 à 5 avis sur 12
Trier par
Les plus pertinents
    B

    busayokay

    GB

    Royaume-Uni

    Collaboration en cours
    5

    I had the pleasure of working with Rivin on our software project and was consistently impressed by his professionalism, technical expertise, and commitment to delivering high-quality work. What particularly stood out was his reliability and dedication.

    200 $US-400 $US

    Prix

    3 Mois

    Durée

    gig

    Sites web IA & Logiciel

    Utile?
    Oui
    Non
    L
    image-docs

    lanzknight

    LK

    Sri Lanka

    5

    Really good service and definitely recommended!

    50 $US

    Prix

    2 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non
    T

    timmurungi870

    GB

    Royaume-Uni

    Collaboration en cours
    5

    Fast and expert work. Thanks

    50 $US

    Prix

    4 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non
    T

    timmurungi870

    GB

    Royaume-Uni

    Collaboration en cours
    5

    Honest, reliable and delivers solid work! Highly recommended

    50 $US

    Prix

    3 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non
    O
    image-docs

    obravim

    US

    États-Unis

    5

    Great Work!!! Hardworking and Determined!!

    100 $US-200 $US

    Prix

    2 jours

    Durée

    Utile?
    Oui
    Non